Minecart Wave Machine in Minecraft

I used some simple redstone to create a machine that turns your basic every day minecart into a wave. MCEdit Schematic: https://www.dropbox.com/s/aq76ni2qumjukwo/minecart_course.zip?dl=1 Song is "Cut and Run" by Kevin MacLeod from http://incompetech.com Donate via Paypal: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=LD78TK88KGJZN&lc=US&item_name=SethBling&item_number=SethBling¤cy_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted